Questions tagged [glmmadaptive]

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Differences between glmmadaptive Vs lme4 and glmmTMB in ICC measurement

This is my first question, so please be kind... I am currently modelling a GLMM with a binary outcome with many (500+) clusters but cluster size of 2 (by design - there can be no more than 2 per ...
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Using variance-covariance matrix of mixed-effects logistic regression to obtain p-values for custom contrasts

My question is a follow-up to this question, following through on @Isabelle Ghement's excellent series of responses. I just want to run this past some people in the know to see if what I am doing is ...
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Mixed effect zero inflated negative binomial model: “the leading minor of order 1 is not positive definite”

I am having trouble fitting a mixed effect zero inflated negative binomial model to my data using the GLMMadaptive package: ...
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Computation and interpretation of marginal effects in a GLMM

I am currently working on a GLMM model which uses a Poisson distribution and need to compute and interpret marginal effects from this model. The model outcome consists of a count (COUNT) collected ...